Chrysler Sebring 2005 Service Manual page 2896

COM PASS/M I N I -T RI P COM PU T ER
S y m p to m :
*OU TS ID E TEMP ERATU RE D IS P LAY IN ACCU RATE OR IN OP ERA-
TIVE
AMBIE NT TE MP E RATURE SE NSOR
COMPASS/MINI-TRIP COMP UTE R
TES T
1 N OTE: En s u re th a t th e CMTC is c o m m u n ic a tin g o n th e P CI B u s be fo re
p ro c e e d in g w ith th is te s t.
N OTE: Th e Am bie n t Te m p e ra tu re S e n s o r is h a rd w ire d to th e P CM. D ia g -
n o s e a n d re p a ir a n y P CM D TCs be fo re p ro c e e d in g w ith th is te s t.
Tu r n t h e ign it ion off.
Discon n ect t h e Am bien t Tem per a t u r e Sen sor h a r n ess con n ect or.
Mea su r e t h e r esist a n ce of t h e Am bien t Tem per a t u r e Sen sor u sin g t h e followin g
t em per a t u r e/r esist a n ce va lu es:
10°C (50°F ) Sen sor Resist a n ce = 17.99 - 21.81 Kiloh m s
20°C (68°F ) Sen sor Resist a n ce = 11.37 - 13.61 Kiloh m s
25°C (77°F ) Sen sor Resist a n ce = 9.12 - 10.88 Kiloh m s
30°C (86°F ) Sen sor Resist a n ce = 7.37 - 8.75 Kiloh m s
40°C (104°F ) Sen sor Resist a n ce = 4.90 - 5.75 Kiloh m s
50°C (122°F ) Sen sor Resist a n ce = 3.33 - 3.88 Kiloh m s
Is t h e Am bien t Tem per a t u r e Sen sor r esist a n ce m ea su r em en t bet ween t h e m in /m a x
specifica t ion s?
Yes
No
P OS S IB LE CAU S ES
ACTION
→ Test Com plet e.
→ Repla ce t h e Am bien t Tem per a t u r e Sen sor. NOTE : Aft er a n y
r epa ir for a n Am bien t Tem per a t u r e Sen sor pr oblem , t h e veh icle
m u st be dr iven over 3 m iles a bove 25 MP H t o u pda t e t h e CMTC
displa y.
P er for m BODY VE RIF ICATION TE ST - VE R 1.
234
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